US2916479A - Polymerisation process - Google Patents

Polymerisation process Download PDF

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Publication number
US2916479A
US2916479A US622768A US62276856A US2916479A US 2916479 A US2916479 A US 2916479A US 622768 A US622768 A US 622768A US 62276856 A US62276856 A US 62276856A US 2916479 A US2916479 A US 2916479A
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US
United States
Prior art keywords
ethylene
catalyst system
polymerisation
polyethylene
calcium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
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US622768A
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English (en)
Inventor
Jenkins Philip Aldwyn
Raum Alaric Louis Jeffrey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Distillers Co Yeast Ltd
Distillers Co Ltd
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Distillers Co Yeast Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication of US2916479A publication Critical patent/US2916479A/en
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
US622768A 1955-12-07 1956-11-19 Polymerisation process Expired - Lifetime US2916479A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2916479X 1955-12-07

Publications (1)

Publication Number Publication Date
US2916479A true US2916479A (en) 1959-12-08

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ID=10917718

Family Applications (1)

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US622768A Expired - Lifetime US2916479A (en) 1955-12-07 1956-11-19 Polymerisation process

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US (1) US2916479A (en))
NL (2) NL212254A (en))

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2721189A (en) * 1954-08-30 1955-10-18 Du Pont Polymeric bicyclo-(2, 2, 1)-2-heptene
US2827446A (en) * 1955-09-27 1958-03-18 Hercules Powder Co Ltd Polymerization of ethylene
US2839518A (en) * 1955-03-22 1958-06-17 Du Pont Manufacture of polyethylene of controlled molecular weight

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2721189A (en) * 1954-08-30 1955-10-18 Du Pont Polymeric bicyclo-(2, 2, 1)-2-heptene
US2839518A (en) * 1955-03-22 1958-06-17 Du Pont Manufacture of polyethylene of controlled molecular weight
US2827446A (en) * 1955-09-27 1958-03-18 Hercules Powder Co Ltd Polymerization of ethylene

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Publication number Publication date
NL93451C (en))
NL212254A (en))

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